CA2317142C - Method and system for controlling forward transmit power in a wireless system - Google Patents

Method and system for controlling forward transmit power in a wireless system Download PDF

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Publication number
CA2317142C
CA2317142C CA002317142A CA2317142A CA2317142C CA 2317142 C CA2317142 C CA 2317142C CA 002317142 A CA002317142 A CA 002317142A CA 2317142 A CA2317142 A CA 2317142A CA 2317142 C CA2317142 C CA 2317142C
Authority
CA
Canada
Prior art keywords
channel
pilot
channels
soft hand
mobile station
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002317142A
Other languages
English (en)
French (fr)
Other versions
CA2317142A1 (en
Inventor
Raafat Edward Kamel
Wen-Yi Kuo
Martin Howard Meyers
Carl Francis Weaver
Xiao Cheng Wu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of CA2317142A1 publication Critical patent/CA2317142A1/en
Application granted granted Critical
Publication of CA2317142C publication Critical patent/CA2317142C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/12—Outer and inner loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
CA002317142A 1999-09-02 2000-08-30 Method and system for controlling forward transmit power in a wireless system Expired - Fee Related CA2317142C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/389,080 US6496531B1 (en) 1999-09-02 1999-09-02 Method and system for controlling forward transmit power in a wireless system
US09/389,080 1999-09-02

Publications (2)

Publication Number Publication Date
CA2317142A1 CA2317142A1 (en) 2001-03-02
CA2317142C true CA2317142C (en) 2004-04-13

Family

ID=23536724

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002317142A Expired - Fee Related CA2317142C (en) 1999-09-02 2000-08-30 Method and system for controlling forward transmit power in a wireless system

Country Status (6)

Country Link
US (1) US6496531B1 (cg-RX-API-DMAC7.html)
EP (1) EP1081876B1 (cg-RX-API-DMAC7.html)
JP (1) JP3964112B2 (cg-RX-API-DMAC7.html)
KR (1) KR100722067B1 (cg-RX-API-DMAC7.html)
CA (1) CA2317142C (cg-RX-API-DMAC7.html)
DE (1) DE60045885D1 (cg-RX-API-DMAC7.html)

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US7636322B1 (en) 2005-03-07 2009-12-22 Sprint Spectrum L.P. Method and system for management of RF access probes based on RF conditions
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US8150408B2 (en) * 2005-03-08 2012-04-03 Qualcomm Incorporated Pilot grouping and set management in multi-carrier communication systems
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US8712422B1 (en) 2005-05-18 2014-04-29 Sprint Spectrum L.P. Dynamic allocation of access channels based on access channel occupancy in a cellular wireless communication system
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US9516580B2 (en) 2007-03-19 2016-12-06 Texas Instruments Incorporated Enabling down link reception of system and control information from intra-frequency neighbors without gaps in the serving cell in evolved-UTRA systems
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US8493919B2 (en) * 2007-09-21 2013-07-23 Qualcomm Incorporated Interference mitigation in a wireless communication system
US8140107B1 (en) 2008-01-04 2012-03-20 Sprint Spectrum L.P. Method and system for selective power control of wireless coverage areas
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US8509699B1 (en) 2009-09-22 2013-08-13 Sprint Spectrum L.P. Method and system for adjusting access parameters in response to surges in paging buffer occupancy
KR20120140000A (ko) * 2011-06-20 2012-12-28 삼성전자주식회사 기기간 통신을 위한 동기 획득 방법 및 장치
US8989041B2 (en) 2012-05-14 2015-03-24 Qualcomm Incorporated Apparatus and method for controlling an access probe transmit power according to a reverse link underload condition
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Also Published As

Publication number Publication date
JP3964112B2 (ja) 2007-08-22
EP1081876A2 (en) 2001-03-07
JP2001128219A (ja) 2001-05-11
EP1081876B1 (en) 2011-04-27
KR20010050301A (ko) 2001-06-15
DE60045885D1 (de) 2011-06-09
KR100722067B1 (ko) 2007-05-25
US6496531B1 (en) 2002-12-17
EP1081876A3 (en) 2006-05-24
CA2317142A1 (en) 2001-03-02

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